21510954

素因数分解:

$2^1\times 3^3\times {\mathrm{467}}^1\times {\mathrm{853}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 47960640

約数和(自身を除く): 26449686

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 467, 853, 934, 1401, 1706, 2559, 2802, 4203, 5118, 7677, 8406, 12609, 15354, 23031, 25218, 46062, 398351, 796702, 1195053, 2390106, 3585159, 7170318, 10755477, 21510954]

約数ペア:

[(1, 21510954), (2, 10755477), (3, 7170318), (6, 3585159), (9, 2390106), (18, 1195053), (27, 796702), (54, 398351), (467, 46062), (853, 25218), (934, 23031), (1401, 15354), (1706, 12609), (2559, 8406), (2802, 7677), (4203, 5118)]